./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:30:00,266 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:30:00,318 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 01:30:00,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:30:00,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:30:00,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:30:00,341 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:30:00,342 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:30:00,342 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:30:00,342 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:30:00,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:30:00,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:30:00,343 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:30:00,343 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:30:00,343 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:30:00,343 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:30:00,343 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:30:00,343 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:30:00,343 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:30:00,343 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:30:00,343 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:30:00,343 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:30:00,343 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:30:00,344 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:30:00,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:30:00,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:30:00,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:30:00,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:30:00,344 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:30:00,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:30:00,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a96b91703f0cc76adc9b0fdbd8386a96920c1be21a810b6415a59c2166f1461 [2024-12-06 01:30:00,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:30:00,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:30:00,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:30:00,554 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:30:00,554 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:30:00,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2024-12-06 01:30:03,233 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/data/5ab1bde40/f7d380476b894e448b45b0152092c17c/FLAG82ca4d5b5 [2024-12-06 01:30:03,665 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:30:03,666 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2024-12-06 01:30:03,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/data/5ab1bde40/f7d380476b894e448b45b0152092c17c/FLAG82ca4d5b5 [2024-12-06 01:30:03,796 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/data/5ab1bde40/f7d380476b894e448b45b0152092c17c [2024-12-06 01:30:03,798 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:30:03,800 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:30:03,801 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:30:03,801 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:30:03,805 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:30:03,806 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:30:03" (1/1) ... [2024-12-06 01:30:03,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31f74577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:03, skipping insertion in model container [2024-12-06 01:30:03,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:30:03" (1/1) ... [2024-12-06 01:30:03,894 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:30:04,094 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2024-12-06 01:30:04,100 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2024-12-06 01:30:04,742 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:04,743 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:04,743 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:04,744 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:04,745 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:04,759 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:04,759 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:04,761 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:04,761 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,346 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,347 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:30:05,453 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:30:05,467 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4494,4507] [2024-12-06 01:30:05,467 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i[4554,4567] [2024-12-06 01:30:05,502 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,503 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,503 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,503 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,504 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,509 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,510 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,510 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,511 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,609 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8291] [2024-12-06 01:30:05,610 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,611 WARN L1675 CHandler]: Possible shadowing of function index [2024-12-06 01:30:05,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8777-8788] [2024-12-06 01:30:05,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:30:05,822 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:30:05,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05 WrapperNode [2024-12-06 01:30:05,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:30:05,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:30:05,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:30:05,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:30:05,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:05,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:05,939 INFO L138 Inliner]: procedures = 680, calls = 2671, calls flagged for inlining = 60, calls inlined = 8, statements flattened = 974 [2024-12-06 01:30:05,939 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:30:05,940 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:30:05,940 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:30:05,940 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:30:05,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:05,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:05,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:05,955 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:05,983 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:05,986 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:05,990 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:05,997 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:06,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:06,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:30:06,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:30:06,013 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:30:06,013 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:30:06,014 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:30:05" (1/1) ... [2024-12-06 01:30:06,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:30:06,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:30:06,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:30:06,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53ef8882-040a-4469-8fca-9f429c556195/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:30:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2024-12-06 01:30:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2024-12-06 01:30:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:30:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-12-06 01:30:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-12-06 01:30:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:30:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:30:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:30:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:30:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:30:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:30:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:30:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member [2024-12-06 01:30:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member [2024-12-06 01:30:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:30:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-12-06 01:30:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-12-06 01:30:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 01:30:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2024-12-06 01:30:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded [2024-12-06 01:30:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2024-12-06 01:30:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2024-12-06 01:30:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2024-12-06 01:30:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2024-12-06 01:30:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:30:06,282 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:30:06,284 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:30:21,295 INFO L? ?]: Removed 110 outVars from TransFormulas that were not future-live. [2024-12-06 01:30:21,295 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:30:21,947 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:30:21,947 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 01:30:21,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:30:21 BoogieIcfgContainer [2024-12-06 01:30:21,947 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:30:21,948 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:30:21,948 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:30:21,957 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:30:21,957 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:30:21" (1/1) ... [2024-12-06 01:30:21,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:30:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:30:22,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 140 states and 197 transitions. [2024-12-06 01:30:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 197 transitions. [2024-12-06 01:30:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-06 01:30:22,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:30:22,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:31:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:31:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 01:31:54,167 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:31:55,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:31:55,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2024-12-06 01:31:55,240 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2024-12-06 01:31:55,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:31:55,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:31:55,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:33:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:34:07,904 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 01:34:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:34:13,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 145 states and 227 transitions. [2024-12-06 01:34:13,026 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 227 transitions. [2024-12-06 01:34:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:34:13,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:34:13,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:36:03,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:36:59,192 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-12-06 01:37:10,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:37:44,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:37:44,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 167 states and 274 transitions. [2024-12-06 01:37:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 274 transitions. [2024-12-06 01:37:44,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:37:44,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:37:44,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:39:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:40:30,139 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-12-06 01:40:54,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:40:54,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 175 states and 288 transitions. [2024-12-06 01:40:54,084 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 288 transitions. [2024-12-06 01:40:54,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:40:54,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:40:54,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:42:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:43:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-12-06 01:43:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:43:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 175 states and 288 transitions. [2024-12-06 01:43:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 288 transitions. [2024-12-06 01:43:44,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 01:43:44,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:43:44,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms